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Annaka

Gunma, Japan
Population54,907
PrefectureGunma
Over 6536.0 %
Density199 /km²
Avg. temp14.0 °C
To Tokyo101 km
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Climate

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Annual avg 14.0°C Warmest 25.6°C Coldest 2.6°C Rainfall 1,802 mm

About Annaka

Annaka is a city in Gunma, Japan, with a population of about 54,907 inhabitants. About 36.0% of residents are aged 65 or over and the median age is 54.8. The average taxable income is about 311.5万 yen per taxpayer (2023). The population density is about 199/km² (ranked #382 of 531 covered cities), the home-ownership rate is 66.1% and the city counts 5 hospitals. Since 1980, the population has declined by 11.8% (-6.2% between 2015 and 2020). On this page you can find driving distances, travel time and routes from Annaka to major Japanese cities, nearby towns and the local climate.

📍 Annaka — latitude, longitude & GPS coordinates →

📊 Gunma — city rankings (density, income, housing…) →

Annaka — key statistics

Population54,9072020 census
Registered population52,9581 Jan 2026 · -1.55 % vs 2025
Aged 65+36.0 %
Median age54.8
Income / taxpayer311.5万 yen2023
Density199/km²
Area276.3km²
Home ownership66.1 %2018
Vacant homes18.7 %2018
Hospitals5facilities
Clinics39facilities
Schools (primary+jr high)14schools
Rent / tatami1,708yen (2018)
Fiscal strength index0.772021
Doctors71physicians
Dental clinics22facilities
High schools3schools
Kindergartens2schools
Libraries2libraries
Unemployment3.8 %2020 census
Population trend 1980–2020 62,274 → 54,907

Source: e-Stat — Statistics Bureau of Japan (census, housing & land survey, medical facilities & school surveys, municipal finance)

Annaka — population dynamics & households

Births2112024 · 3.8‰
Deaths91516.7‰
Natural change-704-12.8‰
Moved in1,091
Moved out1,302
Net migration-211-3.8‰
Marriages1392.5‰
Households22,0932020 census
One-person households26.5 %

In 2024, Annaka recorded 211 births and 915 deaths (natural change -704), with 1,091 people moving in and 1,302 moving out (net migration -211).

Age structure 2020
0–14 10.1 %15–64 53.7 %65+ 36.2 %

Source: e-Stat — System of Social and Demographic Statistics (vital statistics, migration report, census)

Annaka — official land prices 2026

Residential land (avg)2.4万 yen/m² · 4 points
Residential (median)2.4万 yen/m²
Residential (highest)3.0万 yen/m²
Commercial land (avg)2.4万 yen/m² · 3 points
Change vs previous year-1.07 %average of all points

The 2026 official land price survey lists 7 standard points in Annaka: residential land averages 23,850 yen/m² (median 24,200, highest 30,000), commercial land averages 24,367 yen/m², with an average change of -1.07 % over one year.

Source: MLIT — National Land Numerical Information, Official Land Price (L01) 2026

Train stations near Annaka

Closest railway stations.

Annaka Station1.7km
Isobe Station5.4km
Annakaharuna Station5.5km
Gunmayawata Station5.6km
Higashitomioka Station7.7km
Jōshūtomioka Station7.8km
Nishitomioka Station7.9km
Jōshūnanokaichi Station8.2km
Jōshūfukushima Station8.7km
Jōshūichinomiya Station9.0km
Matsuida Station9.1km
Kitatakasaki Station9.6km
Jōshūniiya Station9.7km
Nishimatsuida Station9.9km

Frequently asked questions

Annaka population?

About 54,907 inhabitants (2020 census).

Population density of Annaka?

About 199 inhabitants/km² (area 276.3 km²).

Average rent in Annaka?

About 1,708 yen per tatami per month (2018 Housing and Land Survey).

Distance from Annaka to Tokyo?

About 101 km in a straight line.